WatchWatch · United States · New Jersey · Mercer

County record · New Jersey

Mercer County

44 Deployments on record
32 Agencies
7 Technology categories

Technology presence

ALPR · 15 Fixed cameras & RTCC · 1 Face recognition · 2 Drones / UAS · 2 Gunshot detection · 2 Body-worn & dashcam · 21 Doorbell & camera registry · 1 Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

New Jersey State Police

Trenton · 5 deployments

ALPR

In 2022, the New Jersey State Police received a $10-million state grant to install automated license plate readers on roadways throughout the state. The next year, NJSP received a $3,014,329 grant from the New Jersey Attorney General's Office for its ALPR program.

Body-worn & dashcam

The New Jersey State police has 1540 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Face recognition Vendor: Vigilant Solutions

The New Jersey State Police uses Vigilant Solutions' FaceSearch face recognition software.

Fixed cameras & RTCC

The New Jersey State Police has a real time crime center and fusion center

Gunshot detection Vendor: SoundThinking

The New Jersey State Police uses SoundThinking's Shotspotter gunshot detection system.

Princeton Police Department

Princeton · 3 deployments · on UnGovr: City of Princeton

ALPR

The Princeton Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam

The Princeton Police Department has four body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Doorbell & camera registry

The Princeton Police Department maintains a voluntary registry of private and personal surveillance cameras.

Trenton Police Department

Trenton · 3 deployments · on UnGovr: City of Trenton

ALPR

The Trenton Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam

The Trenton Police Department has 200 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Gunshot detection Vendor: ShotSpotter

The Trenton Police Department began using ShotSpotter gunshot detection technology in 2009.

Hamilton Township Police Department

Mercer County · 2 deployments

ALPR

The Hamilton Township Police Department - Mercer County has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam Vendor: Axon

The Hamilton Township Police Department has 40 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Hightstown Police Department

Hightstown · 2 deployments · on UnGovr: Borough of Hightstown

ALPR

The Hightstown Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam

The Hightstown Police Department has 16 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Hopewell Township Police Department

Hopewell Township · 2 deployments · on UnGovr: Hopewell Township

ALPR

The Hopewell Township Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam

The Hopewell Police Department has 28 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Robbinsville Township Police Department

Robbinsville Township · 2 deployments · on UnGovr: Robbinsville Township

ALPR

The Robbinsville Township Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Body-worn & dashcam

The Robbinsville Police Department has 40 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

East Windsor Police Department

East Windsor · 1 deployment · on UnGovr: East Windsor Township

Body-worn & dashcam

The East Windsor Police Department has 30 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Ewing Police Department

Ewing · 1 deployment · on UnGovr: Ewing Township

Body-worn & dashcam

The Ewing Police Department has 61 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Ewing Township Police Department

Ewing Township · 1 deployment · on UnGovr: Ewing Township

ALPR

The Ewing Township Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Lawrence Police Department

Lawrence · 1 deployment · on UnGovr: Lawrence Township

Body-worn & dashcam

The Lawrence Police Department received a 2018 Bureau of Justice Assistance of $112,835 to purchase body-worn cameras and received another $43,910 in 2021 and $249,890.00 in FY23 from the State of Massachusetts.

Lawrence Township Police Department

Lawrence Township · 1 deployment · on UnGovr: Lawrence Township

Drones / UAS Vendor: DJI

The Lawrence Township Police Department has been using drones since 2020.

Mercer County Prosecutor's Office

Trenton · 1 deployment · on UnGovr: Mercer County

Body-worn & dashcam

The Mercer County Prosecutor's Office received $81,520 in 2021 from the New Jersey Attorney General's Office to purchase 40 body-worn cameras.

Mercer County Prosecutor’s Office

Trenton · 1 deployment · on UnGovr: Mercer County

ALPR

The Mercer County Prosecutor’s Office received a $396,000 grant from the New Jersey Attorney General's Office in 2023 for automated license plate readers.

Mercer County Sheriff's Office

Trenton · 1 deployment · on UnGovr: Mercer County

Body-worn & dashcam

The Mercer County Sheriff's Office received $226,218 in 2021 from the New Jersey Attorney General's Office to purchase 111 body-worn cameras.

Mercer County Sheriff’s Office

Trenton · 1 deployment · on UnGovr: Mercer County

ALPR

The Mercer County Sheriff’s Office has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

New Jersey Department of Corrections

Trenton · 1 deployment

ALPR

The New Jersey Department of Corrections has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

New Jersey Department of Law and Public Safety

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey Department of Law and Public Safety received $142,660 in 2021 from the New Jersey Attorney General's Office to purhase 70 body-worn cameras.

New Jersey Department of Treasury

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey Department of Treasury received $61,140 in 2021 from the New Jersey Attorney General's Office to purchase 30 body-worn cameras.

New Jersey Division of Criminal Justice

Trenton · 1 deployment

ALPR

The New Jersey Division of Criminal Justice has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

New Jersey Division of Fish & Wildlife

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey Division of Fish & Wildlife received $116,166 in 2021 from the New Jersey Attorney General's Office to purchase 57 body-worn cameras.

New Jersey Motor Vehicle Commission

Trenton · 1 deployment

Face recognition

New Jersey’s Motor Vehicle Commission responds to face recognition requests from courts or law enforcement agencies, including federal agencies and local and state police, and shares access to its photo database with the New York State Department of Motor Vehicles as part of its Interstate Fraud Prevention Initiative to prevent fraud in the Commercial Driver’s License issuing process.

New Jersey Office of Homeland Security and Preparedness

Trenton · 1 deployment

ALPR

The New Jersey Office of Homeland Security and Preparedness has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

New Jersey State Human Services Police

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey State Human Services Police received $203,800 in 2021 from the New Jersey Attorney General's Office to purchase 100 body-worn cameras.

New Jersey State Park Police

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey State Park Police received $189,534 in 2021 from the New Jersey Attorney General's Office to purchase 93 body-worn cameras.

New Jersey State Parole Board

Trenton · 1 deployment

Body-worn & dashcam

The New Jersey State Parole Board received $937,480 in 2021 from the New Jersey Attorney General's Office to purchase 460 body-worn cameras.

Pennington Boro Police Department

Pennington · 1 deployment · on UnGovr: Pennington borough

ALPR

The Pennington Boro Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

Pennington Police Department

Pennington · 1 deployment · on UnGovr: Borough of Pennington

Body-worn & dashcam

The Pennington Police Department has five body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

Princeton University Police Department

Princeton · 1 deployment

ALPR

The Princeton University Police Department has an automated license plate reader program, according to an audit released in July 2025 by the New Jersey State Police.

The College of New Jersey Police Department

Ewing · 1 deployment

Body-worn & dashcam

The The College of New Jersey Police Department has 20 body-worn cameras, according to a 2020 survey from New Jersey Attorney General's Office.

West Windsor Police Department

West Windsor Township · 1 deployment · on UnGovr: West Windsor Township

Drones / UAS Vendor: DJI

The West Windsor Police Department operates six DJI drones as of 2019, according to data compiled by the Center for the Study of the Drone at Bard College.

West Windsor Township Police Department

West Windsor Township · 1 deployment · on UnGovr: West Windsor Township

Body-worn & dashcam

The West Windsor Township Police Department received $195,648 in 2021 from the New Jersey Attorney General's Office to purchase 96 body-worn cameras.

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026